Class: Barr::Blocks::Bspwm

Inherits:
Barr::Block show all
Defined in:
lib/barr/blocks/bspwm.rb

Instance Attribute Summary collapse

Attributes inherited from Barr::Block

#align, #bgcolor, #fgcolor, #icon, #interval, #manager, #output

Instance Method Summary collapse

Methods inherited from Barr::Block

#<<, #colors, #destroy, #destroy!, #draw, #reassign_deprecated_option, #tmp_filename, #update

Constructor Details

#initialize(opts = {}) ⇒ Bspwm

Returns a new instance of Bspwm.



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# File 'lib/barr/blocks/bspwm.rb', line 11

def initialize opts={}
  super
  @monitor = opts[:monitor] || first_monitor
  @invert_focus_colors = opts[:invert_focus_colors] || false
  @focus_markers = opts[:focus_markers] || %w(> <)
end

Instance Attribute Details

#focus_markers ⇒ Object (readonly)

Returns the value of attribute focus_markers.



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# File 'lib/barr/blocks/bspwm.rb', line 9

def focus_markers
  @focus_markers
end

#invert_focus_colors ⇒ Object

Returns the value of attribute invert_focus_colors.



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# File 'lib/barr/blocks/bspwm.rb', line 10

def invert_focus_colors
  @invert_focus_colors
end

#monitor ⇒ Object (readonly)

Returns the value of attribute monitor.



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# File 'lib/barr/blocks/bspwm.rb', line 9

def monitor
  @monitor
end

#tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/barr/blocks/bspwm.rb', line 9

def tree
  @tree
end

Instance Method Details

#bsp_tree ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 39

def bsp_tree
  @tree ||= JSON.parse(sys_cmd)
end

#first_monitor ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 63

def first_monitor
  bsp_tree["primaryMonitorName"]
end

#focused_desktop(desktop) ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 43

def focused_desktop desktop
  op = ""
  op += invert_colors if @invert_focus_colors
  op += @focus_markers[0] + " "
  op += desktop["name"]
  op += " " + @focus_markers[1] 
  op += invert_colors if @invert_focus_colors

  op
end

#sys_cmd ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 67

def sys_cmd
  `bspc wm -d`.chomp
end

#unfocused_desktop(desktop) ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 54

def unfocused_desktop desktop
  op = ""
  op += "%{A:bspc desktop -f #{desktop["name"].gsub(":","\:")}:} "
  op += "#{desktop["name"]}"
  op += " %{A}"

  return op
end

#update! ⇒ Object 



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# File 'lib/barr/blocks/bspwm.rb', line 18

def update!
  @tree = nil
  op = []
  focused = ""
  
  bsp_tree["monitors"].each do |monitor|
    next if monitor["name"] != @monitor
    focused = monitor["focusedDesktopName"]
    monitor["desktops"].each do |desktop|
      if desktop["name"] == focused
        op << focused_desktop(desktop)
      else
        op << unfocused_desktop(desktop)
      end
    end
    
  end

  @output = op.join(" ")
end